{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000601","498:4980000824","484:4840005192","498:4980003221","498:4980000910","498:4980002867","498:4980001575","498:4980000465","498:4980002188","498:4980002363","484:4840004474","498:4980001766","498:4980000322","498:4980004181","498:4980000993","498:4980001073","498:4980000599","498:4980001072","498:4980000160","473:4730006925","500:5000011304","498:4980000998","498:4980001383","498:4980001480","484:4840000608"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,473,500,498,498,498,484],"twin_sims":[0.5908614788518742,0.5621332971481277,0.5598214912958662,0.5044974965406712,0.5041444398491322,0.4948236828494798,0.48618411431220754,0.48179265180263203,0.4777044914094182,0.47598089227170515,0.4614812679252611,0.45823395468917355,0.44666504519628125,0.4420566788942592,0.44050652388131756,0.43572836322026287,0.4330816287601605,0.42769514703434164,0.4274884246355094,0.4201249300964508,0.42006260451459415,0.4187891508482534,0.41653126733587775,0.41413994055184467,0.41364597613660864],"twin_dists":[0.13323042134024007,0.13939789658800514,0.1398956604729515,0.15192455302609453,0.1520022575162149,0.15405914849471822,0.15597573289428474,0.15695388914333352,0.15786701573262346,0.15825274948960222,0.16151643804770105,0.16225221384724645,0.1648890812632675,0.16594658145192187,0.16630325644816374,0.16740577077378652,0.1680185443791634,0.16927031859295172,0.16931848711078787,0.17104062296316228,0.17105525315272435,0.17135438315156598,0.17188570682815624,0.17244978184979312,0.17256647511884185],"n_dims_used":45,"mean_confidence":0.9316351996527777},"coverage":{"mean_confidence":0.9316351996527777,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}